How can regenerative agriculture be adapted to produce enough food, mitigate climate change, and advance the sustainable development goals of the United Nations on a global scale? Rattan Lal, Ph.D. has dedicated his career to exploring this question. The answer is truly from the ground up. Because there is no one-size-fits all practice for diverse soils, eco-regions, and communities, this urgent work must be done collaboratively and creatively starting at the local level. 1 hectre = 2.47105 acres.